Home / 13,793,310.40-19,037,084.64-7,995,718.72

Finding the Fourth Proportional to 13,793,310.40, 19,037,084.64 and 7,995,718.72

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Solution

The fourth proportional to 13,793,310.40, 19,037,084.64 and 7,995,718.72 is: 11,035,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,310.40 : 19,037,084.64 = 7,995,718.72 : x
  2. Step 2: Convert to fraction form
    13,793,310.40/19,037,084.64 = 7,995,718.72/x
  3. Step 3: Cross multiply
    13,793,310.40x = 19,037,084.64 × 7,995,718.72
  4. Step 4: Simplify right side
    13,793,310.40x = 152,215,174,030,272.47
  5. Step 5: Solve for x
    x = 152,215,174,030,272.47/13,793,310.40
  6. Step 6: Final answer
    x = 11,035,434.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.